National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

37°F

3°C

Humidity 57%
Wind Speed S 14 mph
Barometer 30.11 in (1021.5 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 23 Mar 9:53 pm CDT
Extended Forecast for

2 Miles SSW Watertown SD

  • Tonight

    Tonight: Partly cloudy, with a low around 30. South wind 9 to 14 mph, with gusts as high as 24 mph.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 55. Southeast wind 7 to 11 mph.

    High: 55 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35. South southeast wind 6 to 9 mph.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 69. Southwest wind 6 to 9 mph becoming southeast in the morning.

    High: 69 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain after 1am. Mostly cloudy, with a low around 35. Southwest wind 6 to 11 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    Low: 35 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: Partly sunny, with a high near 46. Breezy, with a north wind 15 to 21 mph, with gusts as high as 32 mph.

    High: 46 °F

    Partly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 16. North wind 10 to 18 mph, with gusts as high as 29 mph.

    Low: 16 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 41. West northwest wind 9 to 15 mph, with gusts as high as 23 mph.

    High: 41 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 25. West northwest wind 8 to 11 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

    Low: 25 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 30. South wind 9 to 14 mph, with gusts as high as 24 mph.
Tuesday
Mostly cloudy, with a high near 55. Southeast wind 7 to 11 mph.
Tuesday Night
Mostly cloudy, with a low around 35. South southeast wind 6 to 9 mph.
Wednesday
Mostly sunny, with a high near 69. Southwest wind 6 to 9 mph becoming southeast in the morning.
Wednesday Night
A slight chance of rain after 1am. Mostly cloudy, with a low around 35. Southwest wind 6 to 11 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Thursday
Partly sunny, with a high near 46. Breezy, with a north wind 15 to 21 mph, with gusts as high as 32 mph.
Thursday Night
Partly cloudy, with a low around 16. North wind 10 to 18 mph, with gusts as high as 29 mph.
Friday
Sunny, with a high near 41. West northwest wind 9 to 15 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 25. West northwest wind 8 to 11 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Saturday
Sunny, with a high near 54.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
Mostly sunny, with a high near 58.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Mostly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Watertown SD
 44.89°N 97.17°W (Elev. 1732 ft)
Last Update:
9:36 pm CDT Mar 23, 2026
Forecast Valid:
10pm CDT Mar 23, 2026-6pm CDT Mar 30, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation